Ossein
n. 骨胶原\\n[化] 骨胶原; 生胶质
🗣️ 情景例句
When do we eat?
我们什么时候吃？
Two dogs over one bone seldom agree.
两狗啃一骨，相持难服输。
People tend to amass possessions, sometimes without being aware of doing so.
人们喜欢收藏东西，有时并没有意识到自己在这样做。